#281886#281886

#281886 is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.3% C 0.169 H 277.8°. Best body text is #FFFFFF at 13.42:1 contrast (WCAG AA passes).

Color values

HEX	#281886
RGB	rgb(40, 24, 134)
HSL	hsl(249, 70%, 31%)
HSV	hsv(249, 82%, 53%)
CMYK	cmyk(70.1%, 82.1%, 0%, 47.5%)
CIE-LAB	lab(19.33, 41.15, -57.86)
CIE-LCH	lch(19.33, 71.00, 305.42°)
OKLab	oklab(32.29% 0.0229 -0.1672)
OKLCH	oklch(32.29% 0.169 277.8)
XYZ	xyz(5.5034, 2.8251, 22.8049)
Luminance	0.0283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#281886 #768618

analogous

#183F86 #281886 #5F1886

triadic

#281886 #862818 #188628

tetradic

#281886 #86183F #768618 #18865F

square

#281886 #86183F #768618 #18865F

split-complementary

#281886 #865F18 #3F8618

monochromatic

#09051E #190F52 #281886 #3721BA #543CDC

Accessibility & contrast

On white

13.42

#281886 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#281886 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #281886

13.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##281886	#FFFFFF	#000000	##FFFFFF
##281886	1.00	13.42	1.57	13.42
#FFFFFF	13.42	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003389

Deuteranopia (green-blind)

#002A84

Tritanopia (blue-blind)

#003A4F

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #281886;
/* rgb */ color: rgb(40, 24, 134);
/* oklch */ color: oklch(32.3% 0.169 277.8);

Tailwind

colors: {
  custom: {
    50: '#7159aa',
    500: '#281886',
    950: '#000000',
  },
}

SCSS

$custom: #281886;
$custom-light: #7159aa;
$custom-dark: #000000;

JSON

{
  "hex": "#281886",
  "rgb": {
    "r": 40,
    "g": 24,
    "b": 134
  },
  "hsl": {
    "h": 248.727,
    "s": 69.62,
    "l": 30.98
  },
  "oklch": {
    "l": 0.3229,
    "c": 0.16872,
    "h": 277.8
  },
  "luminance": 0.02826
}

Semantic roles & 50–950 ramp

primary

#281886

secondary

#A8BA40

accent

#EC3BD3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#090410

muted

#7B797F

Preview Lab

Preview with #281886

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →